F22 : FDC SWITZERLAND carried by “Postal Flight by Balloon 'Zürich' - Europa Woche 1961" Price €10.00
SAB58-H4T1 : SAAR 1958 SABENA Helicopter Special Flight Brussel Expo 58 - Paris (TYPE 1) Price €125.00
SAB58-H4T2 : SAAR 1958 SABENA Helicopter Special Flight Brussel Expo 58 - Paris (TYPE 2) Price €125.00